Moisture at ioo°C., 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide, 

 Insoluble matter, 

 Nitrogen, 



J989-I992. 



I. 



II. 



III. 



IV. 



Moisture at ioo°C., 

 Nitrogen, 



— — -17 



NITRATE OF SODA. 

 Received from Amherst, Mass. 

 Received from Warren, Mass. 

 Received from Waltham, Mass. 

 Received from Orange, Mass. 



PER CENT. 



I. II. III. 



2.40 2.15 1.26 



15.50 14.30 15.81 



IV. 



1.77 

 15-36 



SULPHATE OF AMMONIA AND SALTPETER. 

 1993-1995. I. Sulphate of ammonia, received from Amherst, 

 Mass. 

 II. Nitrate of potash, received from New York City. 

 III. Saltpeter waste, received from Concord, Mass. 



PER CENT. 



I. II. III. 



Moisture at loo'C, 1.22 .08 8.68 



Nitrogen, 21.20 11.42 3-^5 



Potassium oxide, — 4S-6o 3[-8o 



DRIED BLOOD AND LINSEED MEAL. 



1996-1998. 



I and II. Dried blood, received from New Lenox, Mass. 

 III. Linsee'd meal, received from No. Hatfield, Mass. 



PER CENT. 



I. II. III. 



Moisture at ioo°C., 3.95 5.64 9.72 



Nitrogen, 11. 19 9.54 5-^5 



Phosphoric acid, 2.38 2.78 f 



t Linseed meal contains about 1.75!* Phosphoric acid and i..'5o'< Potassium oxide. 

 * Not determined. 



